{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001415","477:4770001416","477:4770001354","477:4770001701","477:4770001582","477:4770001135","477:4770000999","477:4770001133","477:4770000938","500:5000002116","477:4770001134","477:4770000949","477:4770001199","477:4770001753","477:4770001357","477:4770001413","477:4770001242","477:4770001181","500:5000002000","477:4770000950","500:5000001894","477:4770001527","477:4770001525","477:4770001645","500:5000001176"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,500,477,500,477,477,477,500],"twin_sims":[0.9192891214713436,0.7914033738492708,0.7853147723018161,0.7636507023497575,0.7424799677065775,0.7092977760151609,0.6584078125150411,0.6393686312559724,0.6315624654644844,0.6173215871390552,0.6085614565751802,0.6057938087149527,0.6039133126388235,0.5965209895312483,0.5917213239674294,0.5762125205242945,0.5738226304446062,0.5724427428937231,0.571769844496998,0.5648935444544784,0.5584600399629435,0.5568128916094423,0.5523709044612168,0.5455446101481728,0.5398592888890289],"twin_dists":[0.05328166385389226,0.08883784931203287,0.09029231873908926,0.09537506805363748,0.10022396399290101,0.10764391233231194,0.1187383512693833,0.12283601556358291,0.12451142703751444,0.12756361527868879,0.12943963758139393,0.1300322669474672,0.13043493500807316,0.13201802006861799,0.13304619004391896,0.13637176487413247,0.13688486770220032,0.13718122192042576,0.13732576493342397,0.13880392959636012,0.14018893182986758,0.14054388117291933,0.14150187831186345,0.1429764982635769,0.14420709472997087],"n_dims_used":45,"mean_confidence":0.9226738823784723},"coverage":{"mean_confidence":0.9226738823784723,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}